“protection”概念、定义、翻译-科学时代

单词	protection
释义	经济学词汇手册 protection 保护（贸易）
随便看	ultramicrometer ultramicroorganism ultramicroscope ultramicroscope ultramicroscope ultramicroscope ultramicroscopic dust ultramicro-SiC-powder ultramicrostructure ultramicrotome ultramicrotome ultramicrotomy ultramilitant ultraminiature camera ultraminiature camera Ultra-Mobile PC (UMPC) ultra-mobile personal computer ultra-mobile personal computer--ultra-mobile personal computer (UMPC) ultra-mobile personal computer (UMPC) ultramodern ultramodernism ultramontane ultramontanism ultramontanism Ultramontanism

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

protection